Co Dang Long Pham, MD
NPI 1558392159ActiveIndividual· Obstetrics & Gynecology· Westminster, CA
Obstetrics & Gynecology (MD) with Bolsa Medical Group, practicing in Westminster, California. Their prescriptions cost Medicare Part D more than their services did: $514,696 for 3,053 claims, against $44,518 paid for services in 2024. Amgen Inc. was the largest of 3 companies reporting payments in 2025, $101.06 in all, mostly food and beverage.
Overview
| NPI | 1558392159 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 5, 2006 |
| Last updated in NPPES | Dec 12, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | A34091 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 664 across 31 procedure codes |
| Paid by Medicare | $44,518 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,053 · 6,048 30-day fills |
|---|---|
| Patients | 168 |
| Total drug cost | $514,696 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 1970 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Bolsa Medical GroupWestminster, CA · 14 clinicians
Industry payments (Open Payments)
- 2025$101.06 · 5 payments from 3 companies
- 2024$164.16 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $40.65 | 2 |
| Astrazeneca Pharmaceuticals LP | $36.12 | 2 |
| Phathom Pharmaceuticals, Inc. | $24.29 | 1 |
What the 2025 payments were for
- Food and Beverage$101.06 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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